Market faith in Wawrinka meets Brancaccio's clay resistance

Analysis by Predict Tennis

Note: Written by humans, with the help of AI. Based on real statistical data.

Published: May 17, 2026(..)

Raul Brancaccio faces Stan Wawrinka in the 1/16-finals at Geneva ATP on 18 May, with a best-of-three clay contest opening their main-draw meeting.

The market leans clearly towards Wawrinka, but the numbers are not one-way. Brancaccio arrives with stronger clay volume and better recent return figures, while Wawrinka's higher ranking and lighter recent workload keep him narrowly in front.

FINISHED

Brancaccio R.

Wawrinka S.

2-6

, 6-4

, 6-7

Clay record keeps Brancaccio close

Brancaccio has built the stronger clay season, going 12-7 on the surface and winning return games at 29%. That matters because Wawrinka's clay record stands at 1-4, even if his service games won rate of 77% suggests he can still protect serve for long stretches.

Recent form narrows the gap

Brancaccio is 5-5 across his last 10 matches, while Wawrinka is 3-7 over the same span. The contrast is sharper on return: Brancaccio has taken 24% of return games recently, compared with Wawrinka's 19%, giving the Italian a clearer route into Wawrinka's service games.

Bookmakers still side with Wawrinka

Bookmakers price Wawrinka at 1.53 against Brancaccio at 2.5, with first-set prices of 1.57 and 2.38 following the same direction. That points to confidence in Wawrinka's broader level, but not without some resistance from the form profile.

Serve weight against return pressure

Wawrinka's recent ace average of 5.0 gives him the more obvious first-strike weapon, yet Brancaccio's clay return numbers make this less straightforward. Workload is also relevant. Brancaccio has played 9 hours 56 minutes across his last five matches and comes in off back-to-back action, while Wawrinka's recent load is lighter at 8 hours 4 minutes.

Brancaccio R.

Wawrinka S.

Win Percentage

50 %30 %

Aces per match

1.5 5

Double Faults per match

3.4 2.7

First Serve Points Won

67 %71 %

Second Serve Points Won

50 %51 %

Return Points Won

40 %35 %

Break Points Converted

33 %36 %

Break Points Saved

61 %63 %

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Prediction

Geneva ATPPICK

Stan Wawrinka

56%

Predicted Winner

Raul Brancaccio

The data points narrowly towards Wawrinka, mainly because the market, ranking gap and fresher recent schedule all support him. Brancaccio's clay record and return pressure make this a live contest, so the lean is cautious rather than emphatic.

Odds

Odds:EUUKUS